<?php
/**
 * [OECMS] (C)2012-2099 OEdev,Inc.
 * <E-Mail：phpcoo@qq.com>
 * Url www.oedev.net, www.phpcoo.com
 * Update 2013.02.05
*/
if(!defined('IN_OECMS')) {
	exit('Access Denied');
}
class XRequest {
	
	
	public static function getPost($name = '') {
		if (empty($name)) return $_POST;
		return (isset($_POST[$name])) ? $_POST[$name] : '';
	}
	
	
	public static function getGet($name = '') {
		if (empty($name)) return $_GET;
		return (isset($_GET[$name])) ? $_GET[$name] : '';
	}
	
	
	public static function getCookie($name = '') {
		if ($name == '') return $_COOKIE;
		return (isset($_COOKIE[$name])) ? $_COOKIE[$name] : '';
	}
	
	
	public static function getSession($name = '') {
		if ($name == '') return $_SESSION;
		return (isset($_SESSION[$name])) ? $_SESSION[$name] : '';
	}
	
	
	public static function fetchEnv($name = '') {
		if ($name == '') return $_ENV;
		return (isset($_ENV[$name])) ? $_ENV[$name] : '';
	}
	
	
	public static function getService($name = '') {
		if ($name == '') return $_SERVER;
		return (isset($_SERVER[$name])) ? $_SERVER[$name] : '';
	}
	
	
	public static function getPhpSelf() {
		return strip_tags(self::getService('PHP_SELF'));
	}
	
	
	public static function getServiceName() {
		return self::getService('SERVER_NAME');
	}
	
	
	public static function getRequestTime() {
		return self::getService('REQUEST_TIME');
	}
	
	
	public static function getUserAgent() {
		return self::getService('HTTP_USER_AGENT');	
	}	
	
	
	public static function getUri() {
		return self::getService('REQUEST_URI');
	}
	
	
	public static function isPost() {
		return (strtolower(self::getService('REQUEST_METHOD')) == 'post') ? true : false;
	}
	
	
	public static function isGet() {
		return (strtolower(self::getService('REQUEST_METHOD')) == 'get') ? true : false;
	}
	
	
	public static function isAjax() {
		if (self::getService('HTTP_X_REQUESTED_WITH') && strtolower(self::getService('HTTP_X_REQUESTED_WITH')) == 'xmlhttprequest') return true;
		if (self::getService('HTTP_REQUEST_TYPE') && strtolower(self::getService('HTTP_REQUEST_TYPE')) == 'ajax') return true;
		if (self::getPost('oe_ajax') || self::getGet('oe_ajax')) return true; 
		return false;
	}

	
	public static function getip() {
		static $realip;
    	if (isset($_SERVER)){
        	if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){
           		$realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
        	} else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
            	$realip = $_SERVER["HTTP_CLIENT_IP"];
        	} else {
            	$realip = $_SERVER["REMOTE_ADDR"];
        	}
    	} else {
        	if (getenv("HTTP_X_FORWARDED_FOR")){
           		$realip = getenv("HTTP_X_FORWARDED_FOR");
        	} else if (getenv("HTTP_CLIENT_IP")) {
            	$realip = getenv("HTTP_CLIENT_IP");
        	} else {
            	$realip = getenv("REMOTE_ADDR");
        	}
    	}
		$one = '([0-9]|[0-9]{2}|1\d\d|2[0-4]\d|25[0-5])';
		if(!@preg_match('/'.$one.'\.'.$one.'\.'.$one.'\.'.$one.'$/', $realip)){$realip='0.0.0.0';};
    	return $realip;
	}
	
	
	protected static function uri() {
		$uri = self::getUri();
		$file = dirname($_SERVER['SCRIPT_NAME']);
		$request = str_replace($file,'',$uri);
		$request = explode('/', trim($request, '/'));
		if (isset($request[0])) {
			$_GET['c'] = $request[0];
			unset($request[0]);
		}
		if (isset($request[1])) {
			$_GET['a'] = $request[1];
			unset($request[1]);
		}
		if (count($request) > 1) {
			$mark = 0;
			$val = $key = array();
			foreach($request as $value){
				$mark++;
				if ($mark % 2 == 0) {
					$val[] = $value;
				} else {
					$key[] = $value;
				}
			}
			if(count($key) !== count($val)) $val[] = NULL;
			$get = array_combine($key,$val);
			foreach($get as $key=>$value) $_GET[$key] = $value;
		}
		return true;
	}

	
	public static function getGpc($value, $isfliter = true) {
		if (!is_array($value)) {
			if (isset($_GET[$value])) $temp = trim($_GET[$value]);
			if (isset($_POST[$value])) $temp = trim($_POST[$value]);
			$temp = ($isfliter === true) ? XFilter::filterStr($temp) : $temp;
			return trim($temp);
		} else {
			$temp = array();
			foreach ($value as $val) {
				if (isset($_GET[$val])) $temp[$val] = trim($_GET[$val]);
				if (isset($_POST[$val])) $temp[$val] = trim($_POST[$val]);
				$temp[$val] = ($isfliter === true) ? XFilter::filterStr($temp[$val]) : $temp[$val];
			}
			return $temp;
		}
	}
    
	
	public static function getArgs($value, $default=NULL, $isfliter = true) {
		if (!empty($value)) {
			if (isset($_GET[$value])) $temp = trim($_GET[$value]);
			if (isset($_POST[$value])) $temp = trim($_POST[$value]);
			if ($isfliter == true) {
				$temp = XFilter::filterStr($temp);
			}
			else {
				$temp = XFilter::stripArray($temp);
			}
			if (empty($temp) && !empty($default)) {
				$temp = $default;
			}
			return trim($temp);
		}
		else {
			return '';
		}
	}

	
	public static function getInt($value, $default=NULL) {
		if (!empty($value)) {
			if (isset($_GET[$value])) $temp = $_GET[$value];
			if (isset($_POST[$value])) $temp = $_POST[$value];
			if (empty($temp) OR !XValid::isNumber($temp)){
				if (XValid::isNumber($default)) {
					$temp = $default;
				}
				else {
					$temp = 0;
				}
			}
			return $temp;
		}
		else {
			return 0;
		}
	}
    
	
	public static function getArray($value) {
		if (!empty($value)) {
			if (isset($_GET[$value])) $temp = $_GET[$value];
			if (isset($_POST[$value])) $temp = $_POST[$value];
			return $temp;
		}
		else {
			return '';
		}
	}
 
 	
	public static function recArgs($value) {
		if (!empty($value)) {
			if (isset($_GET[$value])) $temp = $_GET[$value];
			if (isset($_POST[$value])) $temp = $_POST[$value];
			return XFilter::filterBadChar($temp);
		}
		else {
			return '';
		}
	}
}
?>
